main() => 1.{};
main() => 1.{ 1; };
main() => 1.=> 1;
main() => 1.(p) {};
main() => 1.(p) { 1; };
main() => 1.(p) => 1;
main() => 1.(int p) {};
main() => 1.(int p) { 1; };
main() => 1.(int p) => 1;
